形容词
中文翻译：疼痛的
同义词：
['painful', 'tormenting', 'agonizing']
例句：
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1. The patient was in pain all night long.
病人整晚都在疼痛。
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2. The child's cries were so painful that the parents couldn't sleep.
孩子的哭声如此痛苦，以至于父母无法入睡。
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3. The surgery was a painful experience for the patient.
手术对患者来说是一个痛苦的经历。